Patents by Inventor Chen-Yuan Wang

Chen-Yuan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240128126
    Abstract: A conductive gate over a semiconductor fin is cut into a first conductive gate and a second conductive gate. An oxide is removed from sidewalls of the first conductive gate and a dielectric material is applied to the sidewalls. Spacers adjacent to the conductive gate are removed to form voids, and the voids are capped with a dielectric material to form air spacers.
    Type: Application
    Filed: November 20, 2023
    Publication date: April 18, 2024
    Inventors: Shu-Uei Jang, Chen-Huang Huang, Ryan Chia-Jen Chen, Shiang-Bau Wang, Shu-Yuan Ku
  • Publication number: 20240071413
    Abstract: The present disclosure generally relates to a dual free layer (DFL) read head and methods of forming thereof. In one embodiment, a method of forming a DFL read head comprises depositing a DFL sensor, defining a stripe height of the DFL sensor, depositing a rear bias (RB) adjacent to the DFL sensor, defining a track width of the DFL sensor and the RB, and depositing synthetic antiferromagnetic (SAF) soft bias (SB) side shields adjacent to the DFL sensor. In another embodiment, a method of forming a DFL read head comprises depositing a DFL sensor, defining a track width of the DFL sensor, depositing SAF SB side shields adjacent to the DFL sensor, defining a stripe height of the DFL sensor and the SAF SB side shield, depositing a RB adjacent to the DFL sensor and the SAF SB side shield, and defining a track width of the RB.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Applicant: Western Digital Technologies, Inc.
    Inventors: Ming MAO, Yung-Hung WANG, Chih-Ching HU, Chen-Jung CHIEN, Carlos CORONA, Hongping YUAN, Ming JIANG, Goncalo Marcos BAIÃO DE ALBUQUERQUE
  • Patent number: 10818779
    Abstract: An IC manufacturing method includes forming first mandrels and second mandrels over a substrate; and forming first spacers on sidewalls of the first mandrels and second spacers on sidewalls of the second mandrels. Each of the first and second spacers has a loop structure with two curvy portions connected by two lines. The method further includes removing the first and second mandrels; and removing the curvy portions from each of the first spacers without removing the curvy portions from the second spacers. The second spacers are used for monitoring variations of the IC fabrication processes.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: October 27, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Che Tseng, Chen-Yuan Wang, Wilson Hsieh, Yi-Hung Lin, Chung-Li Huang
  • Publication number: 20190341474
    Abstract: An IC manufacturing method includes forming first mandrels and second mandrels over a substrate; and forming first spacers on sidewalls of the first mandrels and second spacers on sidewalls of the second mandrels. Each of the first and second spacers has a loop structure with two curvy portions connected by two lines. The method further includes removing the first and second mandrels; and removing the curvy portions from each of the first spacers without removing the curvy portions from the second spacers. The second spacers are used for monitoring variations of the IC fabrication processes.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Chi-Che Tseng, Chen-Yuan Wang, Wilson Hsieh, Yi-Hung Lin, Chung-Li Huang
  • Patent number: 10361286
    Abstract: An IC manufacturing method includes forming first mandrels and second mandrels over a substrate; and forming first spacers on sidewalls of the first mandrels and second spacers on sidewalls of the second mandrels. Each of the first and second spacers has a loop structure with two curvy portions connected by two lines. The method further includes removing the first and second mandrels; and removing the curvy portions from each of the first spacers without removing the curvy portions from the second spacers. The second spacers are used for monitoring variations of the IC fabrication processes.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: July 23, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Che Tseng, Chen-Yuan Wang, Wilson Hsieh, Yi-Hung Lin, Chung-Li Huang
  • Publication number: 20170372974
    Abstract: An IC manufacturing method includes forming first mandrels and second mandrels over a substrate; and forming first spacers on sidewalls of the first mandrels and second spacers on sidewalls of the second mandrels. Each of the first and second spacers has a loop structure with two curvy portions connected by two lines. The method further includes removing the first and second mandrels; and removing the curvy portions from each of the first spacers without removing the curvy portions from the second spacers. The second spacers are used for monitoring variations of the IC fabrication processes.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Chi-Che Tseng, Chen-Yuan Wang, Wilson Hsieh, Yi-Hung Lin, Chung-Li Huang
  • Publication number: 20090113751
    Abstract: An infrared dryer with an infrared dryer body is disclosed. The infrared dryer body includes a cylinder; an infrared light tube, located at substantially central location of the infrared dryer body; an infrared light lampshade, located above the infrared light tube to cover substantially the whole infrared light tube; and at least one shield located above the lampshade inside the cylinder to cover the whole lampshade.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Inventors: Shi-Yu Teng, Chen-Yuan Wang
  • Patent number: 5678908
    Abstract: A jewelry case includes a base, a pair of drawer supports, a top cover and at least one drawer. The base has a top side formed with two sets of first positioning units. Each of the drawer supports includes an upright support plate having a bottom end formed with a set of second positioning units for engaging a respective one of the two sets of first positioning units. The drawer supports are mounted onto the base with the use of screws. The top cover has a bottom side formed with two sets of positioning sockets which are aligned respectively with lugs on the drawer supports, and two sets of aligned clamping plates. Each of the sets of clamping plates cooperates with a respective one of the sets of positioning sockets to form a clearance for clamping one edge of a respective one of the drawer supports therein. The top cover is mounted onto the drawer supports with the use of screws. Each drawer extends between the drawer supports and is retained slidably therebetween by horizontal guide rails.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: October 21, 1997
    Inventor: Chen-Yuan Wang
  • Patent number: D361001
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: August 8, 1995
    Inventor: Chen-Yuan Wang
  • Patent number: D376492
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: December 17, 1996
    Inventor: Chen-Yuan Wang
  • Patent number: D383329
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: September 9, 1997
    Inventor: Chen-Yuan Wang